{"id":22802,"url":"https://patchwork.libcamera.org/api/patches/22802/?format=json","web_url":"https://patchwork.libcamera.org/patch/22802/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20250217185433.306833-3-pobrn@protonmail.com>","date":"2025-02-17T18:54:45","name":"[v3,2/8] libcamera: base: log: Use `std::from_chars()`","commit_ref":null,"pull_url":null,"state":"superseded","archived":false,"hash":"233928e1aa8ded0d428b00d420fb074d72ddf1ed","submitter":{"id":133,"url":"https://patchwork.libcamera.org/api/people/133/?format=json","name":"Pőcze Barnabás","email":"pobrn@protonmail.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/22802/mbox/","series":[{"id":5007,"url":"https://patchwork.libcamera.org/api/series/5007/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=5007","date":"2025-02-17T18:54:35","name":"libcamera: base: log: Misc. changes","version":3,"mbox":"https://patchwork.libcamera.org/series/5007/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/22802/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/22802/checks/","tags":{},"headers":{"Return-Path":"","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id B9A8EC3200\n\tfor ;\n\tMon, 17 Feb 2025 18:54:51 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 7286668686;\n\tMon, 17 Feb 2025 19:54:51 +0100 (CET)","from mail-40134.protonmail.ch (mail-40134.protonmail.ch\n\t[185.70.40.134])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 0A4D56867F\n\tfor ;\n\tMon, 17 Feb 2025 19:54:50 +0100 (CET)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=protonmail.com header.i=@protonmail.com\n\theader.b=\"erP1GLnY\"; dkim-atps=neutral","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=protonmail.com;\n\ts=protonmail3; t=1739818489; x=1740077689;\n\tbh=PYr8O0x9BteBWkfQs3r5XTedGHlewmyEL4aOauG2Ju8=;\n\th=Date:To:From:Cc:Subject:Message-ID:In-Reply-To:References:\n\tFeedback-ID:From:To:Cc:Date:Subject:Reply-To:Feedback-ID:\n\tMessage-ID:BIMI-Selector:List-Unsubscribe:List-Unsubscribe-Post;\n\tb=erP1GLnYqknhVZHG4cm+Asok0Pvzzf1U+5l5Tt/4EoGMC7GEO1DNaT2EtSi6cHWUf\n\tJF2VDnHDHgVZgdUPlvSHzx/2gJJm6aqua4oNt3rHbbP1FheBPI2hAzTFYuzczOZFiB\n\t8yV4sO4tgZascan6QPn9HOWiNGpOylFXgiPkPZAeENUCFgr8yGPKiTLU/pBMWp7+io\n\tyRRQ6j56SQE0Q4i2tlxZBVat5/tkWYcj3R8B3PRqhPx3O7y5J6fp1oK7p5d83bDG+q\n\tFI5a1AXg+3AU8s9Bhn6JKTdAXSVhEgjsnndSie9Piq/XWA5AThiPSI3ai+UskWwFZi\n\t/uWd00soay1nA==","Date":"Mon, 17 Feb 2025 18:54:45 +0000","To":"libcamera-devel@lists.libcamera.org","From":"=?utf-8?q?Barnab=C3=A1s_P=C5=91cze?= ","Cc":"Laurent Pinchart ,\n\tJacopo Mondi ","Subject":"[PATCH v3 2/8] libcamera: base: log: Use `std::from_chars()`","Message-ID":"<20250217185433.306833-3-pobrn@protonmail.com>","In-Reply-To":"<20250217185433.306833-1-pobrn@protonmail.com>","References":"<20250217185433.306833-1-pobrn@protonmail.com>","Feedback-ID":"20568564:user:proton","X-Pm-Message-ID":"a9381b72093bdc970382c6f3f22dfb8228ea5d5f","MIME-Version":"1.0","Content-Type":"text/plain; charset=utf-8","Content-Transfer-Encoding":"quoted-printable","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"","List-Unsubscribe":",\n\t","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n\t","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" "},"content":"Use the `std::from_chars()` function from `` to\nparse the integral log level instead of `strtoul` as it\nprovides an easier to use interface and better type safety.\n\nSigned-off-by: Barnabás Pőcze \nReviewed-by: Laurent Pinchart \nReviewed-by: Jacopo Mondi \n---\n src/libcamera/base/log.cpp | 8 ++++----\n 1 file changed, 4 insertions(+), 4 deletions(-)","diff":"diff --git a/src/libcamera/base/log.cpp b/src/libcamera/base/log.cpp\nindex 8c72a005d..3dea1e178 100644\n--- a/src/libcamera/base/log.cpp\n+++ b/src/libcamera/base/log.cpp\n@@ -8,6 +8,7 @@\n #include \n \n #include \n+#include \n #include \n #include \n #include \n@@ -686,12 +687,11 @@ LogSeverity Logger::parseLogLevel(const std::string &level)\n \t\t\"FATAL\",\n \t};\n \n-\tint severity;\n+\tunsigned int severity;\n \n \tif (std::isdigit(level[0])) {\n-\t\tchar *endptr;\n-\t\tseverity = strtoul(level.c_str(), &endptr, 10);\n-\t\tif (*endptr != '\\0' || severity > LogFatal)\n+\t\tauto [end, ec] = std::from_chars(level.data(), level.data() + level.size(), severity);\n+\t\tif (ec != std::errc() || *end != '\\0' || severity > LogFatal)\n \t\t\tseverity = LogInvalid;\n \t} else {\n \t\tseverity = LogInvalid;\n","prefixes":["v3","2/8"]}